CAP

Prime Time for Efficiency

New England shows the benefits of demand resources in forward capacity markets.

New England is leading the way toward a future that is both cleaner and provides greater electric reliability at reduced cost. New England Independent System Operator (ISO-NE) has created an innovative mechanism that addresses concerns about ensuring adequate energy capacity by allowing the cleanest and lowest-cost resources to be used to meet the nation’s power needs.

The High Cost of "Free" Capacity

Fickle behavior by LSEs threatens to destabilize organized markets.

Dodging capacity payments might become an art form among load-serving entities and large electric consumers, as evidenced by Duquesne’s plan to exit PJM, as well as alternative market-designs proposed by large users. But such behaviors might only serve to disrupt organized markets and cause a return to full regulation.

Capacity Markets Demystified

Emerging capacity auctions offer limited but valuable risk-management tools for asset owners.

Fast forward to today’s partially deregulated electric power markets. Wholesale electric energy often is traded in various central markets, as well as among individuals in bilateral transactions. Wholesale electric energy prices largely are deregulated, and clearly, over the past decade, market participants have become adept at routinely charging much more than their variable production costs. This “rent extraction,” as economists commonly call it, can take various forms, and while the mechanism for achieving it can be complicated, the evidence is quite clear that today’s wholesale electricity prices typically are higher than the variable costs of most or even all suppliers.

Post-Meltdown Valuation

Credit-quality concerns join fuel and market factors to affect power-plant valuation

Lenders know there are billions of dollars of weak financial assets in the market, such as securities backed by bad mortgages. The problem is no one knows who is exposed at what level to those weak financial assets. This causes a lack of confidence in the lending industry, and a credit crunch that — if unabated — could cause a recession.

Demand-Side Dreams

FERC would relax price caps—sending rates skyward—to encourage customers to curtail loads.

About four months ago, at a conference at Stanford University’s Center for International Development, the economist and utility industry expert Frank Wolak turned heads with a not-so-new but very outrageous idea.

Carbon Costs: The Coming Battle

Where are prices going, and where have they been?

The Supreme Court’s recent decision empowering the Environmental Protection Agency to regulate carbon dioxide shifted momentum toward a mandatory program to cap greenhouse-gas emissions. Eventually, there will be huge implications for power generation.

Asset Ownership Takes New Shape

The North American electric-power sector remains highly fragmented, with much consolidation potential.

During the last few years, the generating asset-ownership structure in North America has gone through a major change. During one of the most severe bust cycles of the industry, and the gradual recovery of the markets, significant amounts of assets have changed hands.

Winds of Change Freshen Resource Adequacy

Intermittent and interruptible resources increasingly are being considered in regional resource adequacy calculations—but the approaches differ.

While both NERC and the NERC regional councils (known today as the Electric Reliability Organization) have standards and guidelines for resource adequacy and system reliability, much of the specificity as to how interruptible (e.g., demand-side) and intermittent resources (e.g., wind) are included is left up to the individual ISO/RTOs, states, provinces, etc. In fact, the various regions across North America each seem to have their own methodology for incorporating these resources into their resource adequacy and reserve-margin calculations. As the North American energy industry escalates its desire to reduce greenhouse-gas emissions through the expanded use of demand-side resources and intermittent renewables, the importance of this topic also will escalate.

PJM Addresses Local Supply Issues

Electric shortages and the generation overbuild continue to co-exist.

While maintaining its stance as the most sophisticated competitive electricity market in the country, PJM still faces several challenges, all of which are augmented by its expanded footprint. Most prominent is the RTO’s plan to implement a new reliability pricing model. Further, parts of PJM are ailing from transmission congestion issues that limit access to abundant, cheap power sources in the region.

A Wakeup Call for Coal

U.S. imports make up the fastest-growing segment of the industry. Are we prepared?

The renewed interest in coal as a fuel source for power generation will increase coal demand by up to 4 percent a year for the next 20 years. With so much coal produced domestically in this country, why are utilities choosing to import coal from producers located hundreds or thousands of miles from their plants?